On Thu, Aug 15, 2019 at 09:10:14AM +0200, Daniel Vetter wrote:
> On Wed, Aug 14, 2019 at 09:09:59PM -0300, Jason Gunthorpe wrote:
> > On Wed, Aug 14, 2019 at 10:20:26PM +0200, Daniel Vetter wrote:
> > > This is a similar idea to the fs_reclaim fake lockdep lock. It's
> > > fairly easy to provoke a
On Wed, Aug 14, 2019 at 09:09:59PM -0300, Jason Gunthorpe wrote:
> On Wed, Aug 14, 2019 at 10:20:26PM +0200, Daniel Vetter wrote:
> > This is a similar idea to the fs_reclaim fake lockdep lock. It's
> > fairly easy to provoke a specific notifier to be run on a specific
> > range: Just prep it, and
On Wed, Aug 14, 2019 at 10:20:26PM +0200, Daniel Vetter wrote:
> This is a similar idea to the fs_reclaim fake lockdep lock. It's
> fairly easy to provoke a specific notifier to be run on a specific
> range: Just prep it, and then munmap() it.
>
> A bit harder, but still doable, is to provoke the
